86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/*
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* DA9150 MFD Driver - Core Data
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*
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* Copyright (c) 2014 Dialog Semiconductor
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*
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* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef __DA9150_CORE_H
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#define __DA9150_CORE_H
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#include <linux/device.h>
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#include <linux/i2c.h>
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#include <linux/interrupt.h>
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#include <linux/regmap.h>
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/* I2C address paging */
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#define DA9150_REG_PAGE_SHIFT 8
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#define DA9150_REG_PAGE_MASK 0xFF
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/* IRQs */
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#define DA9150_NUM_IRQ_REGS 4
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#define DA9150_IRQ_VBUS 0
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#define DA9150_IRQ_CHG 1
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#define DA9150_IRQ_TCLASS 2
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#define DA9150_IRQ_TJUNC 3
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#define DA9150_IRQ_VFAULT 4
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#define DA9150_IRQ_CONF 5
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#define DA9150_IRQ_DAT 6
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#define DA9150_IRQ_DTYPE 7
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#define DA9150_IRQ_ID 8
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#define DA9150_IRQ_ADP 9
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#define DA9150_IRQ_SESS_END 10
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#define DA9150_IRQ_SESS_VLD 11
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#define DA9150_IRQ_FG 12
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#define DA9150_IRQ_GP 13
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#define DA9150_IRQ_TBAT 14
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#define DA9150_IRQ_GPIOA 15
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#define DA9150_IRQ_GPIOB 16
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#define DA9150_IRQ_GPIOC 17
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#define DA9150_IRQ_GPIOD 18
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#define DA9150_IRQ_GPADC 19
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#define DA9150_IRQ_WKUP 20
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/* I2C sub-device address */
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#define DA9150_QIF_I2C_ADDR_LSB 0x5
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struct da9150_fg_pdata {
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u32 update_interval; /* msecs */
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u8 warn_soc_lvl; /* % value */
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u8 crit_soc_lvl; /* % value */
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};
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struct da9150_pdata {
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int irq_base;
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struct da9150_fg_pdata *fg_pdata;
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};
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struct da9150 {
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struct device *dev;
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struct regmap *regmap;
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struct i2c_client *core_qif;
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struct regmap_irq_chip_data *regmap_irq_data;
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int irq;
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int irq_base;
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};
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/* Device I/O - Query Interface for FG and standard register access */
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void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf);
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void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf);
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u8 da9150_reg_read(struct da9150 *da9150, u16 reg);
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void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val);
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void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val);
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void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf);
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void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf);
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#endif /* __DA9150_CORE_H */
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